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Rayleigh波入射下波纹钢管廊动力响应研究

open access: yesJianzhu Gangjiegou Jinzhan
为研究浅埋波纹钢管廊在Rayleigh波作用下的动力响应特点,在ANSYS中建立土-结相互作用有限元模型进行动力分析。推导近似Rayleigh波场,采用基于粘弹性边界的Rayleigh波输入法,通过一个算例验证该方法的可靠性。进行一系列非线性时程分析,重点讨论综合管廊在不同的输入激励波作用下加速度、变形和应力等动力响应规律。研究结果表明:管廊结构的动力响应与输入激励波的强度呈明显的正相关;以管廊结构的竖向对称轴为分界线,靠近Rayleigh波入射点一侧的结构加速度以竖向加速度为主,另一侧以水平加速度为主,
翁吉辉, 李永红
doaj   +2 more sources

[Research progress on enhanced recovery after posterior cruciate ligament reconstruction]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Shi Z   +7 more
europepmc   +1 more source

[Research progress on the roles of primary cilia in fertility]. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban
Yuan Y, Liu R, Huang H.
europepmc   +1 more source

[Research progress of large language models in tumor diagnosis: applications in textual reports and medical imaging]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Cheng H   +5 more
europepmc   +1 more source

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